51111290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3643}}^1$

素因数の和:3734

約数の個数: 32

約数和(自身を含む): 97600896

約数和(自身を除く): 46489606

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1403, 2806, 3643, 7015, 7286, 14030, 18215, 36430, 83789, 167578, 222223, 418945, 444446, 837890, 1111115, 2222230, 5111129, 10222258, 25555645, 51111290]

約数ペア:

[(1, 51111290), (2, 25555645), (5, 10222258), (10, 5111129), (23, 2222230), (46, 1111115), (61, 837890), (115, 444446), (122, 418945), (230, 222223), (305, 167578), (610, 83789), (1403, 36430), (2806, 18215), (3643, 14030), (7015, 7286)]